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CPC Subgroup Additional Only
F01B 2250/006

Arrangement of or controlling of piston pumps or compressors without crank shaft

Full Title

Accessories of steam engines; Arrangements or control devices of piston pumps, compressors without crank shafts or condensors for so far as they influence the functioning of the engines > Arrangement of or controlling of piston pumps or compressors without crank shaft